baber/WOPTO huggingface dataset:
Patent JP-2003259041-A (JP)
Title: Line terminal unit and line control method
Inventor: NAKAZAWA KAZUO
IPC: H04N1/32
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce bad effect of a large change in direct-current which occurs right after a line loop is formed to alternating-current resistance increase function and to satisfy the requested standard.  <P>SOLUTION: An impedance control means 10 consists of a grounded-collector type transistor amplifier, a capacitor 14 is inserted between the base of the transistor amplifier and the ground via a switch means 13. When the switch means 13 opens, the output resistance of the grounded-collector type transistor amplifier becomes direct-current resistance of the line loop. When the switch means 13 closes, the transistor amplifier is converted to a grounded-base type amplifier and the output resistance of the grounded-base type amplifier becomes alternating-current resistance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254337-A (JP)
Title: Synthetic resin snap cage for radial ball bearing, and radial ball bearing
Inventor: TAKEI KENJI
IPC: F16C33/41
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact radial ball bearing having stabilized turning performance at a low cost.  <P>SOLUTION: A curvature radius r<SB>1</SB>of a part positioned in a circumferential side surface of each elastic piece 8 and 8 forming a pocket 9b is set a little larger than a curvature radius of a rolling surface of a ball held in the pocket 9b. A curvature radius r<SB>2</SB>of a part positioned in an axial directional one surface of a rim part 7 in the residual part of the inner surface of the pocket 9b is set at 1.1 times or more of the curvature radius r<SB>1</SB>of the described one part. The center of curvature of the residual part of the inner surface exists at a position displaced from the center of curvature of the one part of the inner surface, separating from the rim part 7 in the axial direction. With this structure, an increase of axial directional dimension over the whole of the holder 6 is restricted, and cross sectional area of the rim part 7 is secured. The rim part 7 is thereby formed hard to be deformed by twisting to realize the described purpose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252474-A (JP)
Title: Paper conveying device for electrophotographic system
Inventor: ONOSE TSUKASA
IPC: B65H5/22
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper conveying device for a printer using an electrophotographic system capable of correcting meandering of pinless paper with simple structure.  <P>SOLUTION: Paper conveying belt units are provided at two positions of a front side and a deep side. A clutch is provided between each conveying belt and a drive shaft. Meandering of a paper is corrected by disconnecting each clutch.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251188-A (JP)
Title: Catalyst for synthesizing methacrylic acid and manufacturing method for methacrylic acid
Inventor: TATSUMI TOMOMASA
IPC: C07B61/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst capable of manufacturing methacrylic acid at a high yield by the vapor phase catalytic oxidation of metacrolein by molecular oxygen, to provide a manufacturing method for the catalyst and a manufacturing method for methacrylic acid using the catalyst.  <P>SOLUTION: The catalyst for synthesizing methacrylic acid contains a composition (1) represented by Mo<SB>a</SB>P<SB>b</SB>X<SB>c</SB>Y<SB>d</SB>O<SB>e</SB>and a composite oxide (2) represented by V<SB>f</SB>Z<SB>g</SB>O<SB>h</SB>. The catalyst for synthesizing methacrylic acid is manufactured by mixing a component A containing the composition (1) and/or a precursor thereof with a component B containing the composite oxide (2). Methacrylic acid is manufactured using the catalyst for synthesizing methacrylic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262971-A (JP)
Title: Method of manufacturing electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: NUKADA HIDEMI
IPC: G03G5/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high resolution and high durability with which lowering of electric characteristics attendant upon repetitive use can be sufficiently prevented and to provide its manufacturing method, a process cartridge and an electrophotographic apparatus.  <P>SOLUTION: The electrophotographic photoreceptor 100 has an electrically conductive base layer 3, a photosensitive layer 6 containing a pigment and an under coat layer 4 arranged between the electrically conductive base layer and the photosensitive layer. Further the under coat layer contains metallic oxide particle a surface of which is treated by using an organometallic compound having a hydrolyzable functional group. In the manufacturing method of the electrophotographic photoreceptor 100, the under coat layer is formed by using the surface-treated metallic oxide particle satisfying a condition expressed by formula: 1.0×10<SP>-6</SP>≤(I1/I2)≤1.0×10<SP>-3</SP>, wherein I1 denotes characteristic X-ray intensity of a metallic element constituting the organometallic compound obtained by fluorescent X-ray analysis to the surface-treated metallic oxide particle and I2 denotes characteristic X-ray intensity of a metallic element constituting the surface-treated metallic oxide particle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274548-A (JP)
Title: Electric power system information analyzing system
Inventor: INUKAI MICHIHIKO
IPC: H02H3/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve calculation precision in a simple configuration, for a shorter process time at a lower cost.  <P>SOLUTION: A plurality of analogue information such as voltage and current of an electric power system are converted into digital information by an input part 13 including an analogue circuit. Using the digital information, calculation is performed according to a prescribed calculation algorithm with a prescribed calculation cycle (T). The electric power system information analyzing system comprises a digital filter part 14 for digital filtering, in which the digital information is taken in at the cycle of 1/n times the calculation cycle (T) and a plurality of information is smoothed for each digital information, while an arbitrary duplicate period is maintained, and a calculation means 15 which calculates with the calculation cycle (T) with each digital information acquired by the digital filter part 14 as an input.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225255-A (JP)
Title: Method for manufacturing electrical palm warmer
Inventor: TAKASHIMA HIROO
IPC: A61F7/08
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems with an electrical palm warmer, including the requirement of something that can be colder than a nichrome wire or an oxide film resistor and even when immense electric current passes in a heating section during the manufacturing of the electric palm warmer, and the requirement of a mixed feel in the part coming in contact with the skin.  <P>SOLUTION: A heating element is made an R.T.C. heater, and stored in an epoxy resin plate, subsequently stored in an aluminum box and stored in a hard polyvinyl chloride container that can be colder, the lid of which can be removed, to obtain feels of several kinds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271697-A (JP)
Title: New working drawingless design system and building production system using it
Inventor: MIYAMOTO NOBUHIRO
IPC: G06Q50/08
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provided a new working drawingless design system and a building production system capable of improving the efficiency of the whole of the building production system as a result of eliminating the necessity of making a building body drawing separately in an execution department and the capability of making execution drawings required for execution with ease.  <P>SOLUTION: In this design system, an execution design drawing comprising a detail execution floor plan 1 and a structure framing plan 2 for execution makes it possible to execute construction without a building body drawing by making the detail execution floor plan 1 comprising properties of columns, walls and wall openings, which are required for executing a building body, added to a detail floor plan for a building and making the structure framing plan 2 for execution, which comprises the properties of floors and beam required for executing the building body added to the detail floor plan for a building.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270988-A (JP)
Title: Fixing device
Inventor: KURODA MOTOHIRO
IPC: H05B3/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the breakage of a fixing lamp when replacing the fixing lamp.  <P>SOLUTION: A fixing device has a heating roller provided with the fixing lamp inside and a pressure roller provided for press-contacting the heating roller, holds and transports a recording material holding a toner image while heating and pressing the recording material by the heating roller and the press- contact part of the pressure roller for fixing the toner image on the recording material. The fixing lamp is constituted as a lamp cartridge having the fixing lamp, a first lamp holder holding one end of the fixing lamp, and a second lamp holder holding the other end of the fixing lamp. Regulating members to regulate the circumferential direction and the axial direction of the fixing lamp are arranged in the first lamp holder and the second lamp holder respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003046965-A (JP)
Title: Method and device for transmitting data
Inventor: YAMASHITA SHIGEYUKI
IPC: H04N7/08
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To properly realize the serial transmission of digital data constituting a telecine signal by using current circuit constituting elements to be used for serial transmission following HD SDI. SOLUTION: Among data representing a main central portion of each frame picture included in digital data constituting a telecine signal, first HD digital video signal data having a valid line portion where word row data based on the first portion of the above mentioned data is arranged, and second HD digital video signal data having a valid line portion where word row data based on the second portion of the above mentioned data is arranged are formed. Then, the first and second HD digital video signal data are respectively converted into serial digital data and transmitted.
Patent JP-2003268021-A (JP)
Title: Reactive surfactant composition for emulsion polymerization
Inventor: IKENAGA NAOYUKI
IPC: C09K23/42
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactive surface-active composition for emulsion polymerization that gives a polymer emulsion having excellent polymerization stability, mechanical stability and chemical stability and forms the polymeric coating film having good resistance to water.  <P>SOLUTION: The reactive surface-active composition for emulsion polymerization contains at least one selected from the unsaturated compounds represented by formula (I) or (II) (wherein R<SP>1</SP>is H or methyl; R<SP>2</SP>is an aliphatic hydrocarbon group of 4-18 carbon atoms; R<SP>3</SP>is an aliphatic hydrocarbon group of 2-17 carbon atoms; AO is an oxyalkylene group of 2-4 carbon atoms; p is an integer of 2-9; n is a number of from 5 to 200). A method of producing the polymer emulsion by polymerizing the composition. The polymer emulsion produced by using the emulsion and the polymer film prepared by using the polymer emulsion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002282496-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which is easily manufactured at a low cost, to which a plurality of board cases are easily mounted with a simple structure. SOLUTION: A common attaching base 28 is provided on the back side of a game machine main body 1 and the respective board cases 36 and 37 are freely attachably and detachably mounted on the attaching base 28 through engaging means 53 and 54 to be engaged at the mounting position at the time of moving the respective board cases 36 and 37 in a separating direction from a close position to the mounting position. Between the board cases 36 and 37 of the attaching base 28, a common locking means 55 freely engageably and disengageably locking the respective board cases 36 and 37 at the respective mounting positions is elastically deformably provided.
Patent JP-2003273091-A (JP)
Title: Etching liquid composition
Inventor: SAITO YUTAKA
IPC: H01L21/308
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching liquid composition having low effervescence, without generating etching residues.  <P>SOLUTION: The etching liquid composition contains perfluoroalkyl carboxylate, oxalic acid and water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284375-A (JP)
Title: Motor temperature estimating apparatus and motor control device
Inventor: FUJITA SHUJI
IPC: H02P6/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a coil temperature of an electric motor and to exactly control a current flowing to the electric motor according to a detected temperature.  <P>SOLUTION: A motor current square value arithmetic unit 45 calculates the sum of square values of two-phase currents converted from three-phase currents flowing to the electric motor as the motor current square values. A temperature estimation arithmetic unit 44 renders the motor current square values to low-pass filter and calculates a mass part and a coil temperature increased part based on the rendered motor current square values. In the low- pass filtering, states of the filter processing calculations are different based on the rotational speed RV of the motor when the motor is in a rotational state and when the motor is in a stopping state. The temperature of the mass part is estimated by adding the temperature increased part of the mass part to an atmospheric temperature in which the motor is placed, and the temperature of the coil is estimated by adding the temperature increased part of the coil to the estimated temperature of the mass part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278262-A (JP)
Title: Lid for side ditch
Inventor: NABESHIMA YUKIO
IPC: E03F5/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide sound insulation for airborne sound and propagating sound generated by impacts and vibrations between lid bodies and side ditch blocks and also to eliminate noise by diffusion and emission.  <P>SOLUTION: The lid body is placed on a stepped portion A at the inner side of a side wall of the side ditch block 10; at the side edge portion of a lid body 20 linked to the stepped portion A of the side ditch block 10 (a lid receiving surface 12 of a horizontal surface shape and an erected lid dropping guide surface 13), noise elimination constructions 30 and 30' are provided, which comprise a plurality of flat-faced protrusions 33 for eliminating a rattling noise by decreasing a contact surface with the stepped portion A, a sound insulating wall 32 for shutting off the propagation of the sound generated between the portion A and the lid body 20 to the inside of the side ditch, and a vertical ditch 32 guiding the sound generated between the portion A and the lid body 20 to the outside of the side ditch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280450-A (JP)
Title: Temperature calculation method, program executed by temperature detection means, fixing unit having the temperature detection means, and image forming apparatus having the fixing unit
Inventor: SUZUKI MASASHI
IPC: G01J5/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature calculation method which detects infrared rays radiated from a fixing means with a non-contact type infrared sensor and accurately detects the surface temperature of the fixing means on the basis of the result of the detection.  <P>SOLUTION: A fixing unit 19 has a heat roller 26 and a pressure roller 27. The heat roller 26 incorporates a halogen lamp 33. A thermopile 35 is disposed without being in contact with the heat roller 26. The fixing unit 19 can accurately calculate the surface temperature T of the heat roller 26 by using the following mathematical expression: T=ä(k<SB>1</SB>.P+k<SB>2</SB>+T<SB>0</SB><SP>4</SP>)/ε}<SP>1/4</SP>, wherein P is the voltage level of a thermopile element 350 in the thermopile 35, k<SB>1</SB>and k<SB>2</SB>are constants of proportion of P and the proper constants of the thermopile element 350 itself, and ε is the infrared ray emissivity of the heat roller 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276599-A (JP)
Title: Pantagraph side-wall storing device at traveling in tunnel
Inventor: SUZUKI MASAHIRO
IPC: B61D49/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pantagraph side-wall storing device at traveling in a tunnel which stores a pantagraph side-wall cover in the tunnel so that comfort in the tunnel can be improved.  <P>SOLUTION: When a rolling stock 1 enters a tunnel, it is detected by a location information detection sensor 6 and/or a pressure sensor 7, the information is sent to a controller 8, a pantagraph side-wall elevating device 4 is operated by a control signal from the controller 8, a pantagraph side-wall 3 is lowered, and the pantagraph side-wall 3 is stored in a pantagraph side-wall storage part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003143524-A (JP)
Title: Imaging device and method, device, method and system for processing image and program
Inventor: FUKUDA KOJI
IPC: G03B7/16
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To process image data in accordance with light emitting state of stroboscopic light. SOLUTION: An imaging device 10 that emit stroboscopic light in an imaging mode is provided with an imaging part 20 for imaging an object, an object information acquiring part 502 for acquiring object information when the imaging part 20 images the object, a deciding part 500 for deciding whether or not to emit stroboscopic light based on the object information, an operating part 110 for receiving from a user a stroboscopic instruction showing whether or not to emit the stroboscopic light, and an imaged image storing part 320 for associating the stroboscopic instruction received by the operating part 110 and decision information decided by the deciding part 500 based on the object information with image data imaged by the imaging part 20 to store the stroboscopic instruction and decision information associated with the image data.
Patent JP-2003285983-A (JP)
Title: Elevator device
Inventor: MORISHITA AKIHIRA
IPC: B66B11/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator device capable of achieving satisfactory ride comfort by restraining a behavior change corresponding to the height of a car and obtaining good riding comfort.  <P>SOLUTION: A lower hitch 33 is attached onto a rotating frame 37 which performs its own rotational motion independent of a car frame 13 regarding rotation (yawing) around the axis y and rotation (pitching) around the axis x. The tension of a balancing rope 9 from the lower hitch 33 is transmitted to the car frame 13 through the rotating frame 37 functioning as a tension transmitting system, a universal rotating shaft 34, and bearings 35, 36. Therefore, the tension of the balancing rope 9 from the lower hitch 33 does not affect the yawing and the pitching of the car frame 13 which are caused by the guiding force of a guiding device 14, thus maintaining and obtaining the satisfactory ride comfort independent of tensional fluctuations of the balancing rope 9 with the elevating motion of the car.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284552-A (JP)
Title: Polymeric chip for identifying ionic polymer and method for identifying ionic polymer
Inventor: NISHIMURA YOSHIFUMI
IPC: G01N33/68
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for identifying an ionic polymer bonding to an ionic polymer such as a DNA.  <P>SOLUTION: The method comprises the following practice. For identifying e.g. a positively charged ionic polymer, another negatively charged ionic polymer is immobilized on a substrate or beads, to which the positively charged ionic polymer is adsorbed. On making the ionic ambience decline rapidly, the resulting adsorbed conjugate is stabilized. But the immobilized ionic polymer with no adsorption becomes unstable in structure. If a marker discriminating between stable and instable structures is marked on the immobilized ionic polymer, it is possible to judge which immobilized ionic polymer adsorbed the ionic polymer intended to identify.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288394-A (JP)
Title: Transportation use information guide method and program for transportation use information guide method
Inventor: KAWADA JUNYA
IPC: G06Q50/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transportation use information guide method capable of reporting transportation use guide information through mobile communication equipment such as a cellular phone to prevent the missing or passing beyond.  <P>SOLUTION: This method includes the steps of acquiring, with respect to an issued ticket for transportation, arrival and departure information for arrival and departure times, starting point and designation, and customer information related to the purchaser of the ticket and managing them as sales data; acquiring passage information for whether the ticket passes through a prescribed passing place or not; and reporting the use guide information to the purchaser of the ticket based on the sales data and passage information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287088-A (JP)
Title: Automatic transmission
Inventor: NAKAMURA MASA
IPC: F16H3/091
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a sense of incongruity by reducing shift shock in a low speed stage comparing with an automatic transmission constituting by all gear trains from the low speed stage to the high speed state, to simplify the structure of the transmission comparing with the automatic transmission constituting by four or more shift stages with the only planetary gear mechanism by utilizing the feature of the transmission using gear trains in the high speed stage, and to easily respond to the multi-stage formation of the gear train in the high speed stage.  <P>SOLUTION: In the automatic transmission constituted by automatizing a gear type manual transmission, four or more shift stages are constituted by combining the gear shift ratio of a low speed stage gear train driving an output shaft via the planetary gear mechanism and a high speed stage gear train driving the output shaft without via the planetary gear mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287501-A (JP)
Title: Humor examination device
Inventor: IWAKI YOSHIHIDE
IPC: G01N21/78
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the degree of freedom for configuration of an optical system which detects measuring light reflected by a reagent layer carrying a plurality of kinds of reagents at different positions in a humor examination device that performs humor examinations by using a humor examining unit having the reagent layer.  <P>SOLUTION: The humor examination device that performs humor examinations by using the humor examining unit having the reagent layer 67 carrying the plurality of different kinds of reagents at different positions as detection spots 67a-67f. When the humor examination device detects the optical concentrations at the reagent spots 67a-67f after the spots 67a-67f develop colors by projecting the measuring light 43 upon the reagent spots 67a-67f and detecting the quantities of light rays the then reflected by the spots 67a-67f, the device performs the projection of the measuring light 43 upon the spots 67a-67f and the detection of the quantities of the reflected light rays from the surface side of the reagent layer 67 on which humor specimens are supplied to the spots 67a-67f and the rear surface side of the layer 67.  <P>COPYRIGHT: (C)2004,JPO